View Single Post
Old 09-13-2010, 11:04 PM   #40 (permalink)
mwebb
Master EcoModder
 
mwebb's Avatar
 
Join Date: Jul 2009
Location: New York
Posts: 513

no nickname , it's just a car - '04 volkswagen golf tdi
Thanks: 2
Thanked 101 Times in 74 Posts
no map sensor ?

...."OK as requested I checked my RPM and MAP data while Engine Off Coasting.

My RPM's drop to 0 once the engine shuts off, as far as the MAP reading .... well that must not report through my OBT port because it remained blank with no reading whether the car is running or OFF. So sorry about that one .."....


the car may not be a speed density system
it may use a MAF sensor as the primary load sensor
in which case
it would not report MAP value in
Generic OBD2 which is all you get with Scangauge2
  Reply With Quote